systems
Linux in practice: which distro to choose and the commands you'll use every day
How to try Linux risk-free, which distribution to choose to get started, and the essential terminal commands.
Articles
Technical notes, implementation guides, and reflections on architecture and resilient systems.
systems
Linux: the kernel that moves the world
What Linux really is, where it runs, and why anyone working in tech needs to understand it.
devops
Docker in practice: dockerizing a real application with Docker Compose
How to create a Dockerfile, orchestrate services with Docker Compose, and spin up a Node.js application with PostgreSQL using a single command.
devops
Docker: why you'll never want to install anything on your computer again
What containers are, how Docker works, and why this technology changes the way you develop.
devops
Virtual Machines and Vagrant: from concept to environment as code
What virtualization is, how Vagrant automates VMs, and a reproducible hands-on lab.